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ella [17]
3 years ago
11

Which of the following is not true in regard to noble gases? A. These elements have full outermost shells. B. These elements are

found in the last column (Group 18) on the periodic table. C. These elements tend to be relatively inactive. D. These elements tend to gain or lose electrons easily
Chemistry
2 answers:
Pachacha [2.7K]3 years ago
8 0
<h2>Answer:</h2>

D. These elements tend to gain or lose electrons easily

<h2>Explanation:</h2>

The gases which are considered as Nobel are generally nonreactive. Truth be told, they are the least responsive components on the periodic table. This is on the grounds that they have a total valence shell. They tend to pick up or lose electrons rarely.

In 1898, Hugo Erdmann begat the expression “Nobel gas” to mirror the low reactivity of these components, similarly as the respectable metals are less receptive than different metals. These gases have high energies of ionization and immaterial electronegativities. These gases have low breaking points and are on the whole gases at room temperature.

Likurg_2 [28]3 years ago
5 0

Answer:

D.These elements tend to gain or lose electrons easily is <em>incorrect.</em>

Explanation:

Noble gasses consist of atoms that have full rings of electrons. Electrons are what bond atoms together to create chemical compounds, and incomplete rings are needed for the process.

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Answer:

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Explanation:

6 0
4 years ago
Briefly explain why an unbalanced chemical equation cannot fully describe a reaction?
zubka84 [21]

From the conservation of mass, matter is not created nor destroyed. So ponder it this way, for example I put one piece of toast in a toaster, but when it is done I had two pieces, that makes no sense right? Same thing with a chemical reaction but in molecular terms, all things must stay constant. If you put a convinced amount you have to get that quantity back, not less or not more in broad terms.

5 0
3 years ago
If an atom has 5 protons and 6 neutrons how many electrons does it have? What would the mass of this atom be?
zysi [14]

Answer:

<em>Mass number = protons + neutron</em>

<em />

<em>The mass number of an element is the sum of the protons and neutrons. The number of neutrons for a given element is the only number that can change and still have the identity of the element stay the same, (because the atomic number is the number of protons). </em>

<em> </em>

<em>In this case the mass number would be 11</em>

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6 0
3 years ago
A fallacy is a __________.
zaharov [31]
<span>The correct answer is B. false or mistaken idea often based on illogical or invalid reasoning and facts. This includes things like generalizing when making claims, or things like the ad hominem fallacy where you try to refute one's argument by attacking the person and no the argument. There are numerous different fallacies and avoiding them is the key to making a sound argument when trying to prove something.</span>
8 0
4 years ago
a 1.0 L sample of gas is collected under a pressure of 912 torr and 0 degrees Celcius What is the volume of the gas at standard
Novay_Z [31]

Answer:

Final volume = 1.2 L

Explanation:

According to general gas equation:

P₁V₁/T₁ = P₂V₂/T₂

Given data:

Initial volume = 1 L

Initial pressure = 912 torr (912/760 = 1.2 atm)

Initial temperature = 0°C (0 + 273 = 273 K)

Final temperature = 273 K

Final volume = ?

Final pressure = 1 atm

Solution:

P₁V₁/T₁ = P₂V₂/T₂

V₂ = P₁V₁ T₂/ T₁ P₂  

V₂ = 1.2 atm × 1 L × 273 K / 273 K × 1 atm

V₂  =  327.6 atm .L.  K  / 273 K . atm

V₂  = 1.2 L

6 0
3 years ago
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